Protoporphyrin formation from coproporphyrinogen III by Chromatium cell extracts.
D002474:Cell-Free System; D002844:Chromatium / Q000378:metabolism*; D007982:Levulinic Acids / Q000378:metabolism; D008027:Light; D010100:Oxygen; D011166:Porphyrins / Q000096:biosynthesis*
D007982:Levulinic Acids; D011166:Porphyrins; D010100:Oxygen